Hello! why not try the R site search for "peaks": http://finzi.psych.upenn.edu/search.html
which gives you (among other things): http://finzi.psych.upenn.edu/R/Rhelp02a/archive/7593.html Hope this helps, J. Joerg Rieckermann Environmental Engineering Swiss Federal Institute for Environmental Science and Technology (EAWAG) > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Sent: Mittwoch, 26. November 2003 23:09 > To: [EMAIL PROTECTED] > Subject: [R] multiple peaks in data frame > > > Hello, it wanted to know how I can extract of a dates frame > the values > peaks according to an interval that I > establish. For example if dates are: > 1 23 > 2 4 > 3 56 > 4 7 > 5 99 > 6 33 > extract the date i wanted to divide into intervals of 2 an > d to take alone the numbers 23, 56 and 99 of those 3 > intervals. Thanks > Ruben > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo> /r-help > ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help